Home / 963,712.49-1,329,931.10-533,999.79

Finding the Fourth Proportional to 963,712.49, 1,329,931.10 and 533,999.79

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Solution

The fourth proportional to 963,712.49, 1,329,931.10 and 533,999.79 is: 736,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,712.49 : 1,329,931.10 = 533,999.79 : x
  2. Step 2: Convert to fraction form
    963,712.49/1,329,931.10 = 533,999.79/x
  3. Step 3: Cross multiply
    963,712.49x = 1,329,931.10 × 533,999.79
  4. Step 4: Simplify right side
    963,712.49x = 710,182,929,449.47
  5. Step 5: Solve for x
    x = 710,182,929,449.47/963,712.49
  6. Step 6: Final answer
    x = 736,924.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.